Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1975-04-04
1976-07-13
Christian, Leonard D.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
352156, G03B 104, G11B 1532
Patent
active
039689417
ABSTRACT:
A tape spool assembly for handling magnetic recording tape, or the like, including a pair of coaxial spools interbiased for counterrotation. The biasing means used for the spools features a pair of spirally wound springs, and a floating rotatable plate disposed between the spools and connected thereto by the springs--this plate being rotatable relative to both spools on the same common axis.
REFERENCES:
patent: 2996264 (1961-08-01), Bygdnes
patent: 3679215 (1972-07-01), Roberts et al.
patent: 3684208 (1972-08-01), Larsen
Christian Leonard D.
Telephonax, Inc.
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